
.banner{
    overflow: hidden;
    width: 100%;
    height: 700px;
    background: url(../img/banner1.png) no-repeat;
    background-position: center;
    background-size: cover;
}
.dot{
    width:fit-content;
    height: 14px;
    margin: 0 auto;
    margin-top: 673px;
}
.dot span{
    display: block;
    width: 8px;
    height: 8px;
    /* margin: 0 12px 0; */
    background-color: #ffffff;
    border-radius: 50%;
    float: left;
    margin: 0 7.5px;
    border: 3px solid transparent;
    /* border: 1px solid gray; */ 
    background-clip:content-box;
}
.dot span:hover{
    background-color:#668aca;
    border: 3px solid #ffffff;
}
.dot .one{
    background-color:#668aca;
    border: 3px solid #ffffff;
}
.prshow{
    padding-top: 120px;
}
.common.title{
    font-size: 30px;
    color: #767676;
}
.common .mintitle{
    font-size: 12px;
    color: #767676;
    text-transform: uppercase;
}
.common .line{
    margin-top: 6px;
    height: 1px;
    width: 100%;

}
.common .line .line-r{
    float:right;
    width: 300px;
    height: 1px;
    background:#a1a1a1;
}
.common .line .line-l{
    float: left;
    height: 1px;
    width: 60px;
    background:#a1a1a1;
}
 
.prshow .show{
    height: 270px;
    width: 100%;
    overflow: hidden;
}
.show-com{
    position: relative;
    width: 360px;
    height: 270px;
    float: left;
    overflow: hidden;
}
.show-com .left{
    width: 360px;
    height: 180px;
    background: url(../img/preshow-l.jpg) no-repeat center;
    background-size:cover;
}
.show-com .middle{
    width: 360px;
    height: 180px;
    background: url(../img/pre.jpg) no-repeat center;
    background-size:cover;
}
.show-com.mi{
    margin: 0 50px;
}
.show-com .right{
    width: 360px;
    height: 180px;
    background: url(../img/preshow-r.jpg) no-repeat center;
    background-size:cover;
}
.pi{
    width: 360px;
    height: 180px;
}

.show .content{
    position:absolute;
    width: 360px;
    height: 270px;
    background-color:rgba(0, 0,0, 0.2);
    top: 0px;
    left: 0px;
    opacity:0;
}
.show .poi{
    font-size: 14px;
    margin-left: 50px;
    float: left;
    padding-top: 28px;
}
.show .poi .title{
    font-size: 14px;

}
.show .poi .desc{
    font-size: 12px;
    padding-top: 7px;
}
.icon{
    width:30px;
    height: 30px;
    border-radius: 50%;
    background-color: #ffffff;
    position: absolute;
    top: 60px;
    right: 50px;
    border: 1px solid rgb(118,118,118,0.2);
    text-align: center;

}
.icon-c{
    width: 7px;
    height: 12px;
    /* vertical-align: */
    text-align: center;
    padding-top: 9px;

}
.icon-m{
    top: 208px;
    right: 50px;
}
.show-com:hover .content{
    opacity: 1;
}
.show-com:hover .active{
    height: 270px;
}
.show-com:hover .poi{
    position: absolute;
    top: 22px;
    left: 0px;
}
.show-com:hover .icon{
    position:absolute;
    right: 50px;
    bottom: 60px;
    border:transparent;
}
.show-com .left.active{
    height: 270px;
}
.show-com .left.active .content{
    opacity: 1;
}
.show-com .left.active .poi{
    position: absolute;
    top: 22px;
    left: 0px;
}
.show-com .left.active .icon{
    position:absolute;
    right: 50px;
    bottom: 60px;
    border:transparent;
}

.prcenter{
    padding-top: 120px;
    overflow: hidden;
}
.product{
    overflow: hidden;
    padding-top: 54px;
    padding-bottom: 110px;
    height: 114px;
}
.product .item{
    float: left;
    width: 20%;
    height: 114px;
    text-align: center;

}
.product .item img{
    display: block;
    margin: 0 auto;
    padding: 10px;
}
.product .item .name{
    font-size: 14px;
    color:#767676;
    margin-top: 7px;
}
.product .item .current{
    background-color: #668aca;

}
.product .item a:hover img{
    background-color: #668aca;
}
.product .item a:hover p{
    color: #668aca;
    font-size: 16px;
}
.productsec{
    width: 100%;
    margin: 0 auto;

}
.productsec .bigitem{
    position: relative;
    width: 33.3%;
    height: 360px;
    float: left;
    position: relative;
}
.bigitem img{
    display: block;
    margin: 0 auto;
    width: 360px;
    height: 320px;
}
.bigitem p{
    position: absolute;
    left: 30%;
    top:320px;
    font-size: 14px;
    color: #767676;
}
.bigitem .mask{
    background-color: rgba(0,0,0,0.3);
    width: 360px;
    height: 320px;
    margin: 0 auto;
    position: absolute;
    top: 0px;
    left: 0px;
    z-index: 2;
    opacity: 0;
}
.mask .line{
    width: 80px;
    height: 1px;
    position: absolute;
    top: 154px;
    left: 0px;
    background-color:#ffffff;
    opacity: 1;
}
.mask .math{
    position: absolute;
    top: 131px;
    left: 84px;
    font-size: 30px;
    color: #f8f8f8;
}
.bigitem:hover .mask{
    opacity: 1;
}
.bigitem:hover .desc{
    opacity: 0;
}
.bigitem .desc-m{
    position:absolute;
    top: 171px;
    left: 69px;
}
.bigitem.active .mask{
    opacity: 1;

}
.bigitem.active .desc{
    opacity: 0;
}
.service{
    padding-top: 120px;
    padding-bottom: 60px;
}
.banner2{
    overflow: hidden;
    width: 100%;
    height: 700px;
    background: url(../img/banner2.jpg) no-repeat center;
    background-size: cover;

}
.banner2 .list{
    height: 150px;
    margin-top: 397px;
    margin-left: 280px;
}
.banner2 .item{
    float: left;
    width: 264px;
    height: 150px;
    text-align: center;
    color:#ffffff;
    font-size: 16px;
    border: 1px solid #a1a1a1;
    background-color:rgba(102,138,202,0.0);
    
}
.banner2 .item .pad{
    padding-top: 47px;
}
.banner2 .item.active{
    background-color: #668aca;
}
.banner2 .item:hover{
    background-color:rgba(102,138,202,1);
}
.banner2 .item .xian{
    width: 30px;
    height: 1px;
    background-color: #ffffff;
    margin: 13px auto;
}
.new{
    padding-top: 120px;
    overflow: hidden;
}
.new .left{
    width: 570px;
    height: 570px;
    float: left;
}
.new .right{
    width: 570px;
    height: 570px;
    float:right;
    margin-left: 60px;
    background: url(../img/newr.jpg);
}
.new .new-t{
    position: relative;
    float: left;
    width: 570px;
    height: 270px;
    background: url(../img/newlt.jpg);
    margin-bottom: 60px;
}
.new-t .icon{
    position: absolute;
    right: 50px;
    top:228px;
}
.new .new-b-l{
    float: left;
    width: 270px;
    height: 270px;
    background: url(../img/newlml.jpg);
}
.new .new-b-r{
    float: right;
    width: 270px;
    height: 270px;
    background: url(../img/newlbr.jpg);
}
.newt{
    padding-bottom: 60px;
}
.shadow{
    width: 100%;
    height: 90px;
    position: absolute;
    bottom: 0px;
    background-color: rgba(0,0,0,0.3);
}
.shadow .title{
    margin-left: 50px;
    margin-top: 11px;
    font-size: 16px;
    color: #ffffff;
    
}
.shadow .desc{
    padding-top: 16px;
    font-size: 12px;
    margin-left: 50px;
    color: #ffffff;
}

.about{
    overflow: hidden;
    padding-top: 120px;
    padding-bottom: 60px;
}
.about .picture{
    width: 500px;
    height: 300px;
    float: left;
    background: url(../img/about.jpg);
    margin-right: 29px;
    margin-bottom: 200px;
}
.about .desc{
    color: #767676;
    font-size: 14px;
    padding-top: 34px;
}
